<div class="topic_tab">
    <a href="{:U('home/Square/index')}" <if condition="'index' eq ACTION_NAME">class="on"</if>>广场首页</a>
    <a href="{:U('home/Square/top')}" <if condition="'top' eq ACTION_NAME">class="on"</if>>风云榜</a>
    <a href="{:U('home/Square/star')}" <if condition="'star' eq ACTION_NAME">class="on"</if>>名人堂</a>
        <volist name="expend_menu" id="vo">
            <a href="{:U('home/Square/' . $vo['act'], $vo['param'])}" <if condition="ACTION_NAME eq $vo['act']">class="on"</if>>{$vo['name']}</a>
        </volist>
</div>